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path: root/nx-X11/programs/Xserver/fb/fbcompose.c
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Diffstat (limited to 'nx-X11/programs/Xserver/fb/fbcompose.c')
-rw-r--r--nx-X11/programs/Xserver/fb/fbcompose.c60
1 files changed, 30 insertions, 30 deletions
diff --git a/nx-X11/programs/Xserver/fb/fbcompose.c b/nx-X11/programs/Xserver/fb/fbcompose.c
index 7699ae755..d1eb72964 100644
--- a/nx-X11/programs/Xserver/fb/fbcompose.c
+++ b/nx-X11/programs/Xserver/fb/fbcompose.c
@@ -2758,10 +2758,10 @@ static void fbFetchSourcePict(PicturePtr pict, int x, int y, int width, CARD32 *
if (v.vector[2] == 0) {
t = 0;
} else {
- xFixed_48_16 x, y;
- x = ((xFixed_48_16)v.vector[0] << 16) / v.vector[2];
- y = ((xFixed_48_16)v.vector[1] << 16) / v.vector[2];
- t = ((a*x + b*y) >> 16) + off;
+ xFixed_48_16 xx, yy;
+ xx = ((xFixed_48_16)v.vector[0] << 16) / v.vector[2];
+ yy = ((xFixed_48_16)v.vector[1] << 16) / v.vector[2];
+ t = ((a*xx + b*yy) >> 16) + off;
}
*buffer++ = gradientPixel(pGradient, t, pict->repeatType);
v.vector[0] += unit.vector[0];
@@ -2815,18 +2815,18 @@ static void fbFetchSourcePict(PicturePtr pict, int x, int y, int width, CARD32 *
}
} else {
while (buffer < end) {
- double x, y;
+ double xx, yy;
double b, c, det, s;
if (rz != 0) {
- x = rx/rz;
- y = ry/rz;
+ xx = rx/rz;
+ yy = ry/rz;
} else {
- x = y = 0.;
+ xx = yy = 0.;
}
- x -= pGradient->radial.fx;
- y -= pGradient->radial.fy;
- b = 2*(x*pGradient->radial.dx + y*pGradient->radial.dy);
- c = -(x*x + y*y);
+ xx -= pGradient->radial.fx;
+ yy -= pGradient->radial.fy;
+ b = 2*(xx*pGradient->radial.dx + yy*pGradient->radial.dy);
+ c = -(xx*xx + yy*yy);
det = (b * b) - (4 * pGradient->radial.a * c);
s = (-b + sqrt(det))/(2. * pGradient->radial.a);
*buffer = gradientPixel(pGradient,
@@ -2855,16 +2855,16 @@ static void fbFetchSourcePict(PicturePtr pict, int x, int y, int width, CARD32 *
} else {
while (buffer < end) {
- double x, y, angle;
+ double xx, yy, angle;
if (rz != 0) {
- x = rx/rz;
- y = ry/rz;
+ xx = rx/rz;
+ yy = ry/rz;
} else {
- x = y = 0.;
+ xx = yy = 0.;
}
- x -= pGradient->conical.center.x/65536.;
- y -= pGradient->conical.center.y/65536.;
- angle = atan2(y, x) + a;
+ xx -= pGradient->conical.center.x/65536.;
+ yy -= pGradient->conical.center.y/65536.;
+ angle = atan2(yy, xx) + a;
*buffer = gradientPixel(pGradient, (xFixed_48_16) (angle * (65536. / (2*M_PI))),
pict->repeatType);
++buffer;
@@ -3268,37 +3268,37 @@ static void fbFetchTransformed(PicturePtr pict, int x, int y, int width, CARD32
xFixed *params = pict->filter_params;
INT32 cwidth = xFixedToInt(params[0]);
INT32 cheight = xFixedToInt(params[1]);
- int xoff = params[0] >> 1;
- int yoff = params[1] >> 1;
+ int xxoff = params[0] >> 1;
+ int yyoff = params[1] >> 1;
params += 2;
for (i = 0; i < width; ++i) {
if (!v.vector[2]) {
buffer[i] = 0;
} else {
- int x1, x2, y1, y2, x, y;
+ int x1, x2, y1, y2, xx, yy;
INT32 srtot, sgtot, sbtot, satot;
xFixed *p = params;
if (!affine) {
xFixed_48_16 tmp;
- tmp = ((xFixed_48_16)v.vector[0] << 16)/v.vector[2] - xoff;
+ tmp = ((xFixed_48_16)v.vector[0] << 16)/v.vector[2] - xxoff;
x1 = xFixedToInt(tmp);
- tmp = ((xFixed_48_16)v.vector[1] << 16)/v.vector[2] - yoff;
+ tmp = ((xFixed_48_16)v.vector[1] << 16)/v.vector[2] - yyoff;
y1 = xFixedToInt(tmp);
} else {
- x1 = xFixedToInt(v.vector[0] - xoff);
- y1 = xFixedToInt(v.vector[1] - yoff);
+ x1 = xFixedToInt(v.vector[0] - xxoff);
+ y1 = xFixedToInt(v.vector[1] - yyoff);
}
x2 = x1 + cwidth;
y2 = y1 + cheight;
srtot = sgtot = sbtot = satot = 0;
- for (y = y1; y < y2; y++) {
- int ty = (pict->repeatType == RepeatNormal) ? MOD (y, pict->pDrawable->height) : y;
- for (x = x1; x < x2; x++) {
+ for (yy = y1; yy < y2; yy++) {
+ int ty = (pict->repeatType == RepeatNormal) ? MOD (yy, pict->pDrawable->height) : yy;
+ for (xx = x1; xx < x2; xx++) {
if (*p) {
- int tx = (pict->repeatType == RepeatNormal) ? MOD (x, pict->pDrawable->width) : x;
+ int tx = (pict->repeatType == RepeatNormal) ? MOD (xx, pict->pDrawable->width) : xx;
if (RegionContainsPoint(pict->pCompositeClip, tx + dx, ty + dy, &box)) {
FbBits *b = bits + (ty + dy)*stride;
CARD32 c = fetch(b, tx + dx, indexed);